wred
Designate the WRED profile to yellow or green traffic.
Syntax
wred [[{yellow | green}
profile-name
] ecn]
To remove the WRED drop precedence, use the
no wred {yellow | green}
[
profile-name]
command.
Parameters
yellow | green
Enter the keyword
yellow
for yellow traffic. A DSCP value of
xxx110 and xxx101 maps to yellow.
Enter the keyword green for
green
traffic. A DSCP value of
xxx0xx maps to green.
profile-name
Enter your WRED profile name in character format (16
character maximum). Or use one of the five pre-defined
WRED profile names.
Pre-defined Profiles: wred_drop, wred-ge_y, wred_ge_g,
wred_teng_y, wred_teng_.
ecn
When you configure
wred ecn <cr>
command, instead of
droppping the packets exponentially, Explicit Congestion
Notification (ECN) marking is made on the packets.
Defaults
none
Command
Modes
CONFIGURATION (conf-qos-policy-out)
Command
History
Version 9.2(0.0)
Introduced on the M I/O Aggregator. This command is
supported in Programmable-Mux (PMUX) mode only.
Version 8.3.16.1
Introduced on the MXL 10/40GbE Switch IO Module.
Usage
Information
To assign drop precedence to green or yellow traffic, use this command. If there is
no honoring enabled on the input, all the traffic defaults to green drop precedence.
Related
Commands
wred-profile
— creates a WRED profile and name that profile.
trust
— defines the dynamic classification to trust DSCP.
Quality of Service (QoS)
1105
